fix issue when no dependencies in DESCRIPTION

FRBCesab · Jan 24, 2024 · 3445af5 · 3445af5
1 parent a8ccad0
commit 3445af5
Showing 1 changed file with 16 additions and 9 deletions.
diff --git a/R/add_deps.R b/R/add_deps.R
@@ -118,15 +118,22 @@ add_deps <- function() {
 
   all_deps <- c(descr_depends, descr_imports, descr_suggests)
 
-  versions <- strsplit(all_deps, "\\s{0,}\\(|\\)")
-
-  is_version <- unlist(lapply(versions, function(x) {
-    if (length(x) == 2) TRUE else FALSE
-  }))
-
-  versions <- versions[is_version]
-  pkg_names    <- unlist(lapply(versions, function(x) x[1]))
-  pkg_versions <- unlist(lapply(versions, function(x) x[2]))
+  if (!is.null(all_deps)) {
+
+    versions <- strsplit(all_deps, "\\s{0,}\\(|\\)")
+
+    is_version <- unlist(lapply(versions, function(x) {
+      if (length(x) == 2) TRUE else FALSE
+    }))
+
+    versions <- versions[is_version]
+    pkg_names    <- unlist(lapply(versions, function(x) x[1]))
+    pkg_versions <- unlist(lapply(versions, function(x) x[2]))
+
+  } else {
+
+    pkg_versions <- NULL
+  }
 
 
   ## Add version to packages ----